Curated OER
The Euglena
In this euglena activity, learners read information about these unicellular organisms. Students then color in the different structures of the euglena on a diagram. Learners complete 10 short answer questions.
Ohio State University
Ohio State University: Algae
An introduction to algae and how they fit into the protists. Written for the more advanced student and includes pictures and diagrams to enhance the understanding.